Bufferevent_write 多线程
Web这些函数向 bufferevent 的输出缓冲区添加数据。 bufferevent_write()将内存中从 data 处开 始的 size 字节数据添加到输出缓冲区的末尾 。bufferevent_write_buffer()移除 buf 的所 … WebOct 13, 2024 · 最近在使用libevent的时候发现多线程调用bufferevent_write的时,在一段时间后经常会发送不出数据。后来在研究发现是默认情况下bufferevent是在主线程中使用 …
Bufferevent_write 多线程
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WebA bufferevent provides input and output buffers that get filled and. drained automatically. The user of a bufferevent no longer deals. directly with the I/O, but instead is reading from input and writing. to output buffers. … WebDec 29, 2013 · Thanks for the solution, but I can't find any blocking code in bufferevent_free on flushing pending data. bufferevent_free just clear the callback, cancel ctrl data, and decref_and_unlock bufferevent. I'm calling the evbuffer_write function myself currently to try to flush data. But write() in evbuffer_write may still have remain data.
WebThe data is appended to the output buffer and written to the descriptor automatically as it becomes available for writing. bufferevent_write () returns 0 on success or -1 on failure. The bufferevent_read () function is used to read data from the input buffer, returning the amount of data read. WebBest Steakhouses in Fawn Creek Township, KS - The Yoke Bar And Grill, Stockyard Restaurant, Poor Boys Steakhouse, Big Ed's Steakhouse, Uncle Jack's Bar & Grill, …
WebMay 16, 2024 · 最近在使用libevent的时候发现多线程调用bufferevent_write的时,在一段时间后经常会发送不出数据。后来在研究发现是默认情况下bufferevent是在主线程中使用 … WebDec 21, 2024 · buffer 机制; evbuffer; evbuffer_add; bufferevent - 水位的逻辑 - 速率限制模型 - bufferevent api; English ref libevent 中的 proactor. buffer 机制. buffer 机制在大量 …
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WebAs one of the popular modes of communication, Linguistical or Alphabetic Communication mainly refers to written or spoken communication where the sender conveys their … god\u0027s mercy and compassion for all peopleWebbufferevent 由一个底层的传输端口 (如套接字 ),一个读取缓冲区和一个写入缓冲区组成。. 与通常的事件在底层传输端口已经就绪,可以读取或者写入的时候执行回调不同的是,bufferevent 在读取或者写入了足够量的数据之后调用用户提供的回调。. 每个 bufferevent … god\u0027s mercy and loveWeb在文章 《libevent——bufferevent的使用与实现》 中简单介绍了延迟回调,让我们再回顾下延迟回调的过程。. 这幅图应该比较形象的描述了延迟回调的过程,那我们再来看看bufferevent_pair和延迟回调怎么完成多线程 … god\u0027s mercy and compassionWebSep 2, 2014 · 当我们在bufferevent[0]中写入数据后,会立即将数据拷贝到bufferevent[1]的输入缓存区中,然后分别触发bufferevent[0]和bufferevent[1]的可写,可读回调。 但由 … book of ivyWeb本文是对上篇的延续。. 基本结构体分析. 在使用时是一个fd对应创建一个bufferevent的结构体. struct bufferevent {struct event ev_read; // 读事件 struct event ev_write; // 写事件 … book of isaiah word search puzzlesWebEvery bufferevent has two data-related callbacks: a read callback and a write callback. By default, the read callback is called whenever any data is read from the underlying transport, and the write callback is called whenever enough data from the output buffer is emptied to the underlying transport. book of jacob chapter 5Web关键代码时: 主要是主线程必须等待子线程退出才可以测试代码#include "RecvData.h"static struct event_base *base;static struct evconnlistener *listener;static struct event *signal_event;static std::shared_ptr work_thread;static void listener_c... libevent的线程优雅的退出方式 book of ivan